import Vue from 'vue'
import router from './router'
import store from './store'

import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import notification from 'ant-design-vue/es/notification'
import { setDocumentTitle, domTitle } from '@/utils/domUtil'
import { ACCESS_TOKEN, ALL_APPS_MENU } from '@/store/mutation-types'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['login', 'register', 'authredirect'] // no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar
  to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${to.meta.title} - ${domTitle}`))
  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    if (to.path === '/user/login') {
      next({ path: '/' })
      NProgress.done()
    } else {
      if (store.getters.addRouters.length === 0) {
        store.dispatch('GetInfo').then(async res => {
          let all_app_menu = Vue.ls.get(ALL_APPS_MENU)
          let antDesignmenus
          // eslint-disable-next-line camelcase
          if (all_app_menu == null) {
            const applocation = []
            res.apps.forEach(item => {
              const apps = { 'code': '', 'name': '', 'active': '', 'menu': '' }
              if (item.active) {
                apps.code = item.code
                apps.name = item.name
                apps.active = item.active
                apps.menu = res.permissions
                antDesignmenus = res.permissions
              } else {
                apps.code = item.code
                apps.name = item.name
                apps.active = item.active
                apps.menu = ''
              }
              applocation.push(apps)
            })
            all_app_menu = applocation
            Vue.ls.set(ALL_APPS_MENU, applocation, 7 * 24 * 60 * 60 * 1000)
          }
          store.dispatch('GenerateRoutes',all_app_menu[0].code).then(() => {
            // 根据roles权限生成可访问的路由表
            // 动态添加可访问路由表
            router.addRoutes(store.getters.addRouters)
            const redirect = decodeURIComponent(from.query.redirect || to.path)
            if (to.path === redirect) {
              // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
              next({ ...to, replace: true })
            } else {
              // 跳转到目的路由
              next({ path: redirect })
            }
          })
        }).catch(() => {
          notification.error({
            message: '错误',
            description: '请求用户信息失败，请重试'
          })
          store.dispatch('Logout').then(() => {
            next({ path: '/user/login', query: { redirect: to.fullPath } })
          })
        })
      } else {
        next()
      }
    }
  } else {
    if (whiteList.includes(to.name)) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next({ path: '/user/login', query: { redirect: to.fullPath } })
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})

const action = Vue.directive('action', {
  bind: function (el, binding, vnode) {
    const actionName = binding.value
    const roles = store.getters.roles
    if (roles.permissions && !roles.permissions.includes(actionName)) {
      el.parentNode && el.parentNode.removeChild(el) || (el.style.display = 'none')
    }
  }
})

export {
  action
}
